Reviews of popular garden equipment ~ lawnmowers, trimmers, brushcutters, brushcutters ~ on ARKHENO.COM Tips and solutions to possible problems in operation
How to cut the curtains: decature and processing of the lower cut. 122 photos of the correct cut of curtains Sewing lovers often have to deal with problems related to the choice and calculation of the material, the preparation of patterns and drawings, as well as with the assembly and sewing of fragments of the product among themselves. Exactly cut […]
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Tapping the male thread with a die To thread a copper pipe, you will need the following tools and materials: die or tubing tongs, a ramrod, a file, a vice, a caliper, machine oil and a lead oil. The most common are round dies (lerks). They can be made in one piece or cut. The diameters of solid round bars […]
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Varieties and features of clips There are mechanical and electric tools for threading. Companies that make clubs come with a set of interchangeable heads. One-time threading is possible with a head of the required diameter, bought as a single piece. This threading is done with a gas or adjustable wrench. its jaws grasp the 4 lugs on the cylindrical reamer. […]
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How to use the tool After repeated use, simple rules should be followed: Replace worn parts in good time. It is mandatory to use lubricant when threading. It will facilitate the cutting process, provide cooling of the working surface, increasing the service life. Regularly free the surface from swarf. To do this, periodically make a rotation in the opposite direction […]
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How to restore a thread with a tap while maintaining its diameter and location If you need to restore the thread while maintaining its diameter, use one of the following methods. Welding the hole and then cutting a new thread This method is rarely used due to the fact that the strength of the new thread obtained with this technology […]
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Instructions for threading with a hacksaw The tap (flare) is a metal disc with a round petal hole in the center. The blades have cutting edges that cut into threads of a specific size and shape. The blades are made of metal that is harder than the pipe material. This is high speed steel or alloy steel. Preparing the pipe. […]
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Two effective ways to rebuild threads in aluminum Threading a new thread It is easier to cut bigger threads in aluminum than to recreate the old ones. Cut new thread and screw in bigger diameter bolt or use repair stud (on the picture above). But this is not an option for me. Repairing threads with a repairing insert The simple […]
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How to replace line in any trimmer Technological progress provides us with a lot of opportunities to get rid of manual labor. This includes, among other things, mowing grass, which required a lot of physical energy when using a conventional grass scythe. In modern conditions, this process is much easier, because the applied technique minimizes all costs. Devices such as […]
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Classification of threads A thread is a helical line formed on the surface of a body of revolution by the apex of a protrusion of a certain shape. The distance between adjacent protrusions is equal to the thread pitch. The shape of the protrusion depends on its type. There is a depression between two adjacent protrusions. Direction of the spiral […]
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Description of the thread and its parameters This is a helical groove that is cut into a round or tapered surface. It is characterized by the following constant parameters: distance between turns, constant geometric shape of the groove, cutting depth. Used to obtain detachable threaded connections in various mechanisms and designs. The thread can be external or internal. An external […]
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